From: Alex Bennée <alex.bennee@linaro.org>
Date: Fri, 8 Dec 2017 17:03:13 +0000 (+0000)
Subject: include/fpu/softfloat: implement float16_set_sign helper
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=78b5a3e653c90b56ba650f54c07fc18f7b7bd905;p=qemu.git

include/fpu/softfloat: implement float16_set_sign helper

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index f75aa59100..59c06ef192 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -281,6 +281,11 @@ static inline float16 float16_chs(float16 a)
     return make_float16(float16_val(a) ^ 0x8000);
 }
 
+static inline float16 float16_set_sign(float16 a, int sign)
+{
+    return make_float16((float16_val(a) & 0x7fff) | (sign << 15));
+}
+
 /*----------------------------------------------------------------------------
 | The pattern for a default generated half-precision NaN.
 *----------------------------------------------------------------------------*/